The worlds of the colour blind and the tune deaf.
D003117:Color Vision Defects / Q000235:genetics*; D005260:Female; D005799:Genes, Dominant; D005808:Genes, Recessive; D006311:Hearing Disorders / Q000235:genetics*; D006320:Hearing Tests; D006801:Humans; D009040:Motion Pictures; D010897:Pitch Discrimination; D013637:Tape Recording